Overview

Rubus ursinus is a plant with a spreading, suckering, trailing habit in the genus Rubus, part of the Rosaceae family, with deciduous foliage. Rubus ursinus grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include edible fruit and wildlife gardens. It is native to British Columbia.

About

Rubus ursinus is a North American species of blackberry or dewberry, known by the common names California blackberry, California dewberry, Douglas berry, Pacific blackberry, Pacific dewberry and trailing blackberry.

Wikipedia contributors, CC BY-SA 4.0Rubus ursinus

About the genus

Rubus is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, most commonly known as brambles. Fruits of various species are known as raspberries, blackberries, dewberries, cloudberries, and bristleberries. It is a diverse genus, and estimates of the number of Rubus species vary from 250 to over 1,000, found across all continents except Antarctica.

Wikipedia contributors, "Rubus", CC BY-SA 4.0Rubus

Growing conditions

Best soil and position for Rubus

Sunlight
Full sun
Soil type
Loam, Sand, Clay, Chalk
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing, North-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Rubus ursinus size, habit and characteristics

Habit
Spreading, Suckering, Trailing
Foliage
Deciduous
Suggested uses
Edible fruit, Wildlife gardens
Native to
British Columbia

Care notes

Pruning and caring for Rubus ursinus

Propagation
Seed, Tip layering, Semi-ripe cuttings, Hardwood cuttings, Root cuttings, Leaf bud cuttings, Division, Layering
Pest resistance
Aphids, Leafhoppers, Raspberry beetle, Gall mites
Disease resistance
Grey moulds, Honey fungus

Frequently asked questions

Where is the best place to plant Rubus ursinus?

Rubus ursinus prefers full sun. It suits exposed and sheltered positions.

What soil does Rubus ursinus need?

Rubus ursinus is adaptable and grows happily in most soil types, including loam, sand, clay and chalk. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Rubus ursinus hardy in the UK?

Rubus ursinus has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Rubus ursinus?

Seed, Tip layering, Semi-ripe cuttings, Hardwood cuttings, Root cuttings, Leaf bud cuttings, Division, Layering.